Gaya APA

Ferrell, O., HIRT, G, A. (2011). BUSINESS; A Changing World (8th). New York: MCGRAW-HILL.

Gaya MLA

Ferrell, O.C.., HIRT, Geoffrey, A. "BUSINESS; A Changing World". 8th New York: MCGRAW-HILL, 2011. Text.